Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11592777 | Image forming apparatus | — | 2023-02-28 |
| 11086256 | Fixing device and image forming apparatus | — | 2021-08-10 |
| 10606194 | Fixing device that reduces growth of toner attaching onto separation claw for separating medium from fixing device and image forming apparatus | — | 2020-03-31 |
| 9772594 | Curl correcting device and image forming apparatus including this | — | 2017-09-26 |
| 9442444 | Fixing device and image forming apparatus | — | 2016-09-13 |
| 9207636 | Image forming apparatus | — | 2015-12-08 |
| 7932202 | Y2O3 sintered body and corrosion resistant member for semiconductor/liquid crystal producing apparatus | — | 2011-04-26 |
| 7022636 | Ceramic member for semiconductor manufacturing equipment | Masahiro Nakahara | 2006-04-04 |
| 6810220 | Control for a fixing device in an image forming apparatus | Makoto Eki, Yuzuru Nanjo, Takashi Maekawa | 2004-10-26 |
| 6275671 | Image forming apparatus with cleanable transfer roller | Tetsuro Tomoe, Tadahiro Kiyosumi, Naoyuki Ishida | 2001-08-14 |
| 5950050 | Image forming apparatus | Seiichi Shirasaki, Kenji Oda, Shuichi Akedo, Tadahiro Kiyosumi | 1999-09-07 |